{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004453","493:4930004307","493:4930004442","496:4960000708","496:4960000255","496:4960000405","488:4880002727","488:4880006253","493:4930004854","499:4990000315","496:4960000965","493:4930006437","493:4930006503","493:4930005855","493:4930005857","493:4930004458","466:4660001344","496:4960000323","493:4930004954","496:4960000447","488:4880001372","466:4660003850","466:4660000309","496:4960000642","466:4660005059"],"twin_admin_codes":[493,493,493,496,496,496,488,488,493,499,496,493,493,493,493,493,466,496,493,496,488,466,466,496,466],"twin_sims":[0.6338278209575072,0.6141018522071925,0.5528683813310346,0.5184918859817914,0.5142913122804567,0.5063720545018356,0.501285077768338,0.4833681124488037,0.46553241964635905,0.45435979595533227,0.4538491570332948,0.4537682737457692,0.45109820500075143,0.44342820732443977,0.43825153255895155,0.43766940588189174,0.4363273014641255,0.4323765022371548,0.4278481283235981,0.4259826055482184,0.4258173363973797,0.4199846351743907,0.41741716846294613,0.416580142075665,0.4151437593833279],"twin_dists":[0.12402543494350705,0.12825320737668838,0.14139452959457924,0.14885575571161908,0.14977467098188801,0.15151222417633378,0.15263212249532726,0.15660265226834202,0.16060108536504053,0.163132478160743,0.1632487061571225,0.16326712063522233,0.16387568918937243,0.1656314106366354,0.16682298353203576,0.16695732176579534,0.1672673106208831,0.1681820490984011,0.1692346784909281,0.169669649219677,0.16970822177029915,0.17107355682318157,0.1716770907521374,0.1718741926260972,0.17221282681852723],"n_dims_used":45,"mean_confidence":0.9262560526529948},"coverage":{"mean_confidence":0.9262560526529948,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}